Sphere madness using Processing

import peasy.*;
PeasyCam cam;
PVector [][] globe;
int total =50;
float aVel = 0.0;
float aAcc = 0.001;
PImage imgForClr;
color colrfromImg;
void setup(){
size(1200,848,P3D);
cam = new PeasyCam(this,500);
globe = new PVector[total+1][total+1];//take off 1 and there would be an incomplete sphere
frameRate(5);
imgForClr = loadImage("img.jpg");
imgForClr.loadPixels();
}
void draw(){
background(0);
noFill();
lights();
float r = 200.0;//radius
for (int i=0;i<total+1;i++){
float lat = map(i,0,total,0,PI);
for (int j=0;j<total+1;j++){
float lon = map(j,0,total,0,TWO_PI);//PI =180
//polar to cartesian convertion
float x = r* sin(lat) * cos (lon);//wikipedia
float y = r* sin(lat) * sin (lon);
float z = r* cos(lat);
globe[i][j] = new PVector(x,y,z);//pos x, y, z are saved for every [lon] and [lat]
PVector v = PVector.random3D();
v.mult(10);
globe[i][j].add(v);
lat +=aVel;
lon +=aVel;
}
}
aVel += aAcc;
aVel = constrain(aVel,0,0.5);
if (aVel>=0.2){
aVel = 0;
aVel += aAcc;
println(aVel);
}
for (int i=0;i<total;i++){
if (i%2==0){//everyother row
fill(0);
}else{
fill(10);
}
beginShape(TRIANGLE_STRIP);
for (int j=0;j<total+1;j++){
PVector v1 = globe[i][j];
float xclr = random(width);
float yclr = random(height);
colrfromImg = imgForClr.get(int(xclr),int(yclr));
fill(colrfromImg);
noStroke();
vertex(v1.x,v1.y,v1.z);
PVector v2 = globe[i+1][j];//go down one to create triangle
vertex(v2.x,v2.y,v2.z);
}
endShape();
}
}